Chuck locking collar, Drilling to depth, Another way – Sears 113.21371 User Manual
Page 14: Getting to know your drill press, Head lock handle, Head support collar, Tablelock handle, Chuck key
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getting to know your drill press
HEAD LOCK HANDLE
. . . locks the head to the column.
ALWAYS
have
it
locked
in
place
while
operating
the
drill
press.
HEAD SUPPORT COLLAR
.. . prevents the head from
dropping when the head lock handle Is loosened.
ALWAYS
have
the
collar
LOCKED
into
position
against
the UNDERSIDE of the head.
TABLELOCK HANDLE
. . , locks the table to the column.
ALWAYS have it locked in place while operating the drill
press.
ALWAYS hold the table while unlocking it.
TABLE
SUPPORT
COLLAR
.
.
.
Prevents
the
table
from
accidently
dropping
all
the
way
to
the
bottom
when
the
table lock handle is loosened.
ALWAYS
have
the
collar
LOCKED
into
position
approximately
34
in.
from
the
floor
for
average
drilling
operations.
CHUCK KEY
... is used to tighten or loosen the chuck. It
has
a
spring
loaded
EJECTOR
pin
to
"pop"
it
out
of
the
chuck
when
you
let
go
of
it.
When
not
in
use,
ALWAYS
store the key in the hole in the table.
draws the chuck onto
CHUCK LOCKING COLLAR
the spindle nose.
It
prevents
the
chuck
from
coming
loose
during
operation.
ALWAYS have the collar tightened.
DRILLING TO DEPTH
To drill a BLIND hole (not all the way through) to a given
depth, can be done two ways.
1.
Mark
the
depth
of
the
hole
on
the
side
of
the
workpiece,
2
.
With
the
switch
OFF
bring
the
drill
down
until
the
TIP
or lips are even with the MARK , . . LOCK the QUILL.
3.
Move
the
POINTER
all
the
way
down
and
tighten
the
thumb screw,
4.
Tighten the STOP NUT against the pointer,
5.
Unlock the quill.
6.
Feed
the
drill
into
the
workpiece
until
it
is
stopped
by
the pointer.
ANOTHER WAY-
1.
With
the
switch
OFF,
bring
the
drill
down
until
the
TIP
touches
the
TOP
of
the
WORKPIECE
.
..
lock
the
quill.
2.
Set
the
POINTER
to
the
desired
DEPTH
.
.
.
lock
it
and
TIGHTEN
the
STOP
NUT
against
it.
For
example
...
if
you
want
to
drill
a
hole
one
inch
deep
...
set
the pointer at the one inch mark in the scale.
14